Replace the 165000000 magic number with the shared constant defined in the <drm/display/drm_hdmi_helper.h> header.
The old comment referenced "HDMI <= 1.2" but 165 MHz is actually the maximum TMDS character rate defined by the HDMI 1.0 spec. Suggested-by: Maxime Ripard <[email protected]> Signed-off-by: Javier Martinez Canillas <[email protected]> --- drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c b/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c index 07e2afcb4f95..723a6a11c94e 100644 --- a/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c +++ b/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c @@ -189,8 +189,8 @@ sun4i_hdmi_connector_clock_valid(const struct drm_connector *connector, if (mode->flags & DRM_MODE_FLAG_DBLCLK) return MODE_BAD; - /* 165 MHz is the typical max pixelclock frequency for HDMI <= 1.2 */ - if (clock > 165000000) + /* HDMI 1.0 max TMDS character rate */ + if (clock > DRM_HDMI_TMDS_CHAR_RATE_MAX_1_0) return MODE_CLOCK_HIGH; rounded_rate = clk_round_rate(hdmi->tmds_clk, clock); -- 2.54.0
